Hacker News new | ask | show | jobs
by bri3d 874 days ago
* Hardware memory encryption / bus encryption. If implemented correctly, keys never touch RAM and will be discarded instantly across any power disruption.

* Control physical access: don’t allow an attacker access to the DRAM chips.

* Control logical access: use trusted boot systems which don’t allow an attacker to dump arbitrary memory, combined with physical access control so they can’t directly address memory externally.